Provide an Appropriate Response $a + ( b + 2 a )$

question 138

Essay

Provide an appropriate response.
-Use the associative and commutative properties of addition to simplify $a + ( b + 2 a )$ , where $a$ and $b$ are whole numbers and $a \neq b$ .

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Definitions:

Ulna

One of the two long bones in the forearm, extending from the elbow to the smallest finger, and playing a role in arm movement and stability.

Biceps Brachii

A muscle of the upper arm that acts to flex the elbow and rotate the forearm.

Brachialis

A muscle located in the upper arm that is primarily responsible for flexing the elbow.

Teres Major

A muscle of the upper limb that assists in the rotation and adduction of the arm.